30
This number is a composite.
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Least integer the sum of whose distinct semiprime factors
is prime. Semiprimes (6, 10, 15) divide 30, and 6 + 10 + 15
= 31. [Post]
Submitted: 2009-08-29 01:22:03; Last Modified: 2009-08-29 13:47:41.
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